# Copyright 2025 The JAX Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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import jax
from jax_ffi_example import _gpu_examples
import jax.numpy as jnp

jax.ffi.register_ffi_target("state", _gpu_examples.handler(), platform="CUDA")
jax.ffi.register_ffi_type_id("state", _gpu_examples.type_id(), platform="CUDA")


def read_state():
  return jax.ffi.ffi_call("state", jax.ShapeDtypeStruct((), jnp.int32))()
